@unisat/wallet-sdk
Version:
UniSat Wallet SDK
59 lines (58 loc) • 2.82 kB
JavaScript
;
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.splitInscriptionUtxo = void 0;
const constants_1 = require("../constants");
const error_1 = require("../error");
const transaction_1 = require("../transaction");
function splitInscriptionUtxo({ btcUtxos, assetUtxo, networkType, changeAddress, feeRate, enableRBF = true, outputValue = 546 }) {
return __awaiter(this, void 0, void 0, function* () {
if (transaction_1.utxoHelper.hasAnyAssets(btcUtxos)) {
throw new error_1.WalletUtilsError(error_1.ErrorCodes.NOT_SAFE_UTXOS);
}
if (transaction_1.utxoHelper.hasAtomicals([assetUtxo])) {
throw new error_1.WalletUtilsError(error_1.ErrorCodes.NOT_SAFE_UTXOS);
}
const tx = new transaction_1.Transaction();
tx.setNetworkType(networkType);
tx.setFeeRate(feeRate);
tx.setEnableRBF(enableRBF);
tx.setChangeAddress(changeAddress);
const toSignInputs = [];
let lastUnit = null;
let splitedCount = 0;
const ordUtxo = new transaction_1.InscriptionUnspendOutput(assetUtxo, outputValue);
tx.addInput(ordUtxo.utxo);
toSignInputs.push({ index: 0, publicKey: ordUtxo.utxo.pubkey });
for (let j = 0; j < ordUtxo.inscriptionUnits.length; j++) {
const unit = ordUtxo.inscriptionUnits[j];
if (unit.hasInscriptions()) {
tx.addChangeOutput(unit.satoshis);
lastUnit = unit;
splitedCount++;
continue;
}
tx.addChangeOutput(unit.satoshis);
lastUnit = unit;
}
if (!lastUnit.hasInscriptions()) {
tx.removeChangeOutput();
}
if (lastUnit.satoshis < constants_1.UTXO_DUST) {
lastUnit.satoshis = constants_1.UTXO_DUST;
}
const _toSignInputs = yield tx.addSufficientUtxosForFee(btcUtxos);
toSignInputs.push(..._toSignInputs);
const psbt = tx.toPsbt();
return { psbt, toSignInputs, splitedCount };
});
}
exports.splitInscriptionUtxo = splitInscriptionUtxo;